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206103127 = 19103310501
BaseRepresentation
bin11000100100011…
…10001001010111
3112100211010100011
430102032021113
5410230300002
632241301051
75051563516
oct1422161127
9470733304
10206103127
11a638136a
1259034787
1333913219
141d53067d
15131628d7
hexc48e257

206103127 has 8 divisors (see below), whose sum is σ = 217181360. Its totient is φ = 195048000.

The previous prime is 206103109. The next prime is 206103133. The reversal of 206103127 is 721301602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 206103127 - 211 = 206101079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 206103098 and 206103107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206103137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14377 + ... + 24877.

It is an arithmetic number, because the mean of its divisors is an integer number (27147670).

Almost surely, 2206103127 is an apocalyptic number.

206103127 is a deficient number, since it is larger than the sum of its proper divisors (11078233).

206103127 is a wasteful number, since it uses less digits than its factorization.

206103127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11553.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 206103127 is about 14356.2922441695. The cubic root of 206103127 is about 590.6925956322.

Adding to 206103127 its reverse (721301602), we get a palindrome (927404729).

The spelling of 206103127 in words is "two hundred six million, one hundred three thousand, one hundred twenty-seven".

Divisors: 1 19 1033 10501 19627 199519 10847533 206103127